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CAS Num: 019912-83-5
SMILES : C(=C(CC1)C)CC1(C(=CC2)C)C(C2)(C)C
CHEM : SPIRO[5.5]UNDECA-1,8-DIENE, 1,5,5,9-TETRAMETHYL-, (R)-
MOL FOR: C15 H24
MOL WT : 204.36
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 6.94
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 257.77 (Adapted Stein & Brown method)
Melting Pt (deg C): 50.66 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0171 (Modified Grain method)
VP (Pa, 25 deg C) : 2.28 (Modified Grain method)
Subcooled liquid VP: 0.0295 mm Hg (25 deg C, Mod-Grain method)
: 3.93 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.01419
log Kow used: 6.94 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1.0168 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 8.15E-001 atm-m3/mole (8.26E+004 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.240E-001 atm-m3/mole (3.283E+004 Pa-m3/mole)
VP: 0.0171 mm Hg (source: MPBPVP)
WS: 0.0142 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.94 (KowWin est)
Log Kaw used: 1.523 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.417
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.2824
Biowin2 (Non-Linear Model) : 0.0342
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3233 (weeks-months)
Biowin4 (Primary Survey Model) : 3.2460 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3521
Biowin6 (MITI Non-Linear Model): 0.2212
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.8978
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 2.4635
BioHC Half-Life (days) : 290.7523
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 3.93 Pa (0.0295 mm Hg)
Log Koa (Koawin est ): 5.417
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.63E-007
Octanol/air (Koa) model: 6.41E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.75E-005
Mackay model : 6.1E-005
Octanol/air (Koa) model: 5.13E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 180.6791 E-12 cm3/molecule-sec
Half-Life = 0.059 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.710 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 50.393749 E-17 cm3/molecule-sec
Half-Life = 0.023 Days (at 7E11 mol/cm3)
Half-Life = 32.747 Min
Fraction sorbed to airborne particulates (phi):
4.43E-005 (Junge-Pankow, Mackay avg)
5.13E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.729E+004 L/kg (MCI method)
Log Koc: 4.238 (MCI method)
Koc : 1.054E+006 L/kg (Kow method)
Log Koc: 6.023 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 4.248 (BCF = 1.771e+004 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.7830 days (HL = 60.68 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.721 (BCF = 5265)
Log BAF Arnot-Gobas method (upper trophic) = 6.180 (BAF = 1.514e+006)
log Kow used: 6.94 (estimated)
Volatilization from Water:
Henry LC: 0.815 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.46 hours
Half-Life from Model Lake : 135.8 hours (5.658 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 97.73 percent
Total biodegradation: 0.40 percent
Total sludge adsorption: 71.93 percent
Total to Air: 25.40 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.229 0.394 1000
Water 46.8 900 1000
Soil 20.1 1.8e+003 1000
Sediment 32.8 8.1e+003 0
Persistence Time: 200 hr